AA 5831 then AA 2937 at Charlotte
Tri-Cities → Charlotte → St Louis
Timetable, Charlotte time
16:41AA 5831 from Tri-Cities at the gate
16:28AA 2937 to St Louis leaves the gate
23 h 47 apart on the timetable, overnight
AA 2937 leaves 23 h 47 after AA 5831 arrives on the timetable: more than half a day, so not a connection we count.